075 WGUS75 KBOU 220154 FFSBOU Flash Flood Statement National Weather Service Denver CO 754 PM MDT Thu May 21 2026 COC121-220345- /O.CON.KBOU.FF.W.0001.000000T0000Z-260522T0345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Washington CO- 754 PM MDT Thu May 21 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM MDT THIS EVENING FOR SOUTHEASTERN WASHINGTON COUNTY... At 754 PM MDT, Doppler radar indicated thunderstorms had ended over southeastern Washington county. Between 2.5 and 4 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, gulches, roads, and poor drainage and low-lying areas. Some locations that will experience flash flooding include... Cope. This includes the following streams and drainages... Arikaree River, North Fork Arikaree River and Gordon Creek. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. Act quickly to protect your life. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3971 10315 3974 10280 3957 10280 3957 10315 3971 10317 FLASH FLOOD...RADAR INDICATED $$ 63